351444720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 1195637760

約数和(自身を除く): 844193040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 239, 240, 264, 330, 440, 478, 528, 557, 660, 717, 880, 956, 1114, 1195, 1320, 1434, 1671, 1912, 2228, 2390, 2629, 2640, 2785, 2868, 3342, 3585, 3824, 4456, 4780, 5258, 5570, 5736, 6127, 6684, 7170, 7887, 8355, 8912, 9560, 10516, 11140, 11472, 12254, 13145, 13368, 14340, 15774, 16710, 18381, 19120, 21032, 22280, 24508, 26290, 26736, 28680, 30635, 31548, 33420, 36762, 39435, 42064, 44560, 49016, 52580, 57360, 61270, 63096, 66840, 73524, 78870, 91905, 98032, 105160, 122540, 126192, 133123, 133680, 147048, 157740, 183810, 210320, 245080, 266246, 294096, 315480, 367620, 399369, 490160, 532492, 630960, 665615, 735240, 798738, 1064984, 1331230, 1464353, 1470480, 1597476, 1996845, 2129968, 2662460, 2928706, 3194952, 3993690, 4393059, 5324920, 5857412, 6389904, 7321765, 7987380, 8786118, 10649840, 11714824, 14643530, 15974760, 17572236, 21965295, 23429648, 29287060, 31949520, 35144472, 43930590, 58574120, 70288944, 87861180, 117148240, 175722360, 351444720]

約数ペア:

[(1, 351444720), (2, 175722360), (3, 117148240), (4, 87861180), (5, 70288944), (6, 58574120), (8, 43930590), (10, 35144472), (11, 31949520), (12, 29287060), (15, 23429648), (16, 21965295), (20, 17572236), (22, 15974760), (24, 14643530), (30, 11714824), (33, 10649840), (40, 8786118), (44, 7987380), (48, 7321765), (55, 6389904), (60, 5857412), (66, 5324920), (80, 4393059), (88, 3993690), (110, 3194952), (120, 2928706), (132, 2662460), (165, 2129968), (176, 1996845), (220, 1597476), (239, 1470480), (240, 1464353), (264, 1331230), (330, 1064984), (440, 798738), (478, 735240), (528, 665615), (557, 630960), (660, 532492), (717, 490160), (880, 399369), (956, 367620), (1114, 315480), (1195, 294096), (1320, 266246), (1434, 245080), (1671, 210320), (1912, 183810), (2228, 157740), (2390, 147048), (2629, 133680), (2640, 133123), (2785, 126192), (2868, 122540), (3342, 105160), (3585, 98032), (3824, 91905), (4456, 78870), (4780, 73524), (5258, 66840), (5570, 63096), (5736, 61270), (6127, 57360), (6684, 52580), (7170, 49016), (7887, 44560), (8355, 42064), (8912, 39435), (9560, 36762), (10516, 33420), (11140, 31548), (11472, 30635), (12254, 28680), (13145, 26736), (13368, 26290), (14340, 24508), (15774, 22280), (16710, 21032), (18381, 19120)]